Home / 6,884,451,798.47-10,328,785,210.84-3,525,401,106.58

Finding the Fourth Proportional to 6,884,451,798.47, 10,328,785,210.84 and 3,525,401,106.58

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Solution

The fourth proportional to 6,884,451,798.47, 10,328,785,210.84 and 3,525,401,106.58 is: 5,289,180,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,451,798.47 : 10,328,785,210.84 = 3,525,401,106.58 : x
  2. Step 2: Convert to fraction form
    6,884,451,798.47/10,328,785,210.84 = 3,525,401,106.58/x
  3. Step 3: Cross multiply
    6,884,451,798.47x = 10,328,785,210.84 × 3,525,401,106.58
  4. Step 4: Simplify right side
    6,884,451,798.47x = 36,413,110,811,901,460,480
  5. Step 5: Solve for x
    x = 36,413,110,811,901,460,480/6,884,451,798.47
  6. Step 6: Final answer
    x = 5,289,180,878.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.